91. In menstrual cycle ovum is released during

A Beginning
B Midway
C End
D And time
Answer :   Midway
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92. During embryonic development the establishment of polarity along anterio/posterior, dorsal/ventral or medial/lateral axis is called

A Anamorphosis
B Organizer phenomenon
C Pattern formation
D Axis formation
Answer :   Organizer phenomenon
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93. Primordial sex cell in vertebrates originates from

A Ectoderm
B Mesoderm
C Endoderm
D EEM
Answer :   EEM
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94. Select the correct sequence of events.

A Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell differentiation → Cell division (Cleavage) → Organogenesis
B Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis
C Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Organogenesis → Cell differentiation
D Gametogenesis → Syngamy → Gamete transfer → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis
Answer :   Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division (Cleavage) → Cell differentiation → Organogenesis
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95. The main function of mammalian corpus luteum is to produce:

A estrogen only
B progesterone
C human chorionic gonadotropin
D relaxin only
Answer :   estrogen only
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96. Seminal plasma in humans is rich in

A fructose and calcium but has no enzymes
B glucose and certain enzymes but has no calcium
C fructose and certain enzymes but poor in calcium
D fructose, calcium and certain enzymes
Answer :   fructose, calcium and certain enzymes
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97. Development of animal embryo from egg without fertilization is called

A Parthenogenesis
B Parthenocarpy
C Apospory
D Apomixis
Answer :   Parthenogenesis
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98. Graffian follicle are found in

A Testis of mammal
B Ovary of frog
C Ovary of cockroach
D Ovary of mammals
Answer :   Ovary of mammals
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99. Development of foetus takes place I

A Vagina
B Uterus
C Ovary
D Oviduct
Answer :   Uterus
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100. The expulsion of completely developed foetus from the uterus is known as

A Ovaulation
B Oviposition
C Gestation
D Parturition
Answer :   Parturition
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